Collins, Holden & Setchell, Phycoth. Bor.-Amer.
Collins, F.S.; Holden, I.; Setchell, W.A. [1-2300]

Brown University - Algae
Catalog #: ABRU00004505
N. L. Gardner s.n. 08 February 1904
Ectocarpus confervoides Le Jolis
United States, California, Land's End, San Francisco, CA

Field Museum of Natural History
Catalog #: C0519286F
N. L. Gardner #1737 08 February 1904
Ectocarpus confervoides Le Jolis
United States, California, San Francisco, Land's End

Rutgers University, Chrysler Herbarium - Macroalgae Collection
Catalog #: CHRB0021228
N. L. Gardner #1737 08 February 1904
Ectocarpus confervoides f. nanus
United States, California, San Francisco, Land's End, San Francisco

University of Michigan
Catalog #: 634944
N.L. Gardner #s.n. 08 February 1904
Ectocarpus confervoides f. nanus
United States, California, San Francisco, Land's End, San Francisco

University of Michigan
Catalog #: 634951
N.L. Gardner #s.n. 08 February 1904
Ectocarpus confervoides f. nanus
United States, California, San Francisco, Land's End, San Francisco

Michigan State University Algae
Catalog #: MSC0182539
N.L. Gardner #s.n. 08 February 1904
Ectocarpus siliculosus (Dillwyn) Lyngbye
United States, California, San Francisco, Land's End, San Francisco

Miami University - Algae
Catalog #: 000210586
N.L. Gardner #s.n.
Ectocarpus siliculosus (Dillwyn) Lyngbye
United States, California, San Francisco, Land's End, San Francisco

Yale University Herbarium
Catalog #: YU.094976
Nathaniel Lyon Gardner s.n. 08 February 1904
Ectocarpus confervoides Le Jolis
United States, California, Land's End, San Francisco, CA